广东省教育厅中英合作视觉信息处理实验室

China-UK Visual Information

Processing Laboratory

深圳大学计算机视觉研究所

Institute of Computer Vision,

Shenzhen University

研究成果

HEp-2 Specimen Classification with Fully Convolutional Network

会议名称: International Conference on Pattern Recognition
全部作者: Yuexiang Li, Linlin Shen*, Xiande Zhou, Shiqi Yu
出版年份: 2016
会议地址: Cancun, Mexico
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Reliable automatic system for Human Epithelial-2 (HEp-2) cell image classification can facilitate the diagnosis of systemic autoimmune diseases. In this paper, an automatic pattern recognition system using fully convolutional network (FCN) was proposed to address the HEp-2 specimen classification problem. The FCN in the proposed framework was adapted from VGG-16, which was trained with ICPR 2016 dataset to classify specimen images into seven catalogs: homogeneous, speckled, nucleolar, centromere, golgi, nuclear membrane, and mitotic spindle. The proposed system achieves a mean class accuracy of 90.89% for 5 fold-cross-validation tests using the I3A Contest Task 2 dataset, which is comparable to the winner of ICPR 2014, i.e. 89.93%. Furthermore, since the FCN was firstly developed for semantic segmentation, the proposed framework can simultaneously solve Task 4, Cell segmentation, newly suggested in I3A Contest 2016. The segmentation accuracy of the system is 87.38% on Task 4 dataset which is 17.4% higher than that of the traditional approach, Otsu, i.e. 69.98%.